Calculus (Answer Check)

88,560 results, page 70

  1. Calculus

    Suppose f(x) = 3x + 4. What is f^-1(x) and what is (f^-1)'(x).
  2. Calculus I

    If y^3 + y^2 = 7x^2 + 224 and y(2) = 6 then y'(2)= [???]
  3. Calculus

    f(x)=x^3-(4/x) find [f^(-1)(x)]' at x=6
  4. calculus

    (x/y)-x^2 =1 implicit ?
  5. Calculus

    What is the integral of (x*f(x))dx?
  6. pre calculus

    x^2-3/4x+1/8=0
  7. pre calculus

    x^2-3x-7=0
  8. pre calculus

    2k^2+5k-9=0
  9. pre calculus

    2k^2+5k-9
  10. Calculus I

    If x^2+y^2=25, find dy/dt when x=3 and dx/dt= -8.
  11. Calculus

    What is the integral of [(2x-y)^3]dx?
  12. Calculus

    What is the integral of [(2x-y)^2]dx?
  13. Calculus

    integral(8&4) y dy/(y^2-2y-3)
  14. calculus

    ax+b/cx+d=2 solve for x
  15. Calculus

    lim([-1/(x+2)]+1/2)/x as x->0
  16. Calculus

    xy'-y=2xlnx
  17. Calculus

    ¡ì(up:1 down:0) (x^3 dx)/(x^2+2x+1)
  18. Calculus

    ¡ìdx/(x^2-1)^2
  19. calculus

    Solve for x: r(x)=ln (x+2/x-1)
  20. calculus

    h(t) = -1/3t^3 + 4t^2 + 20t +2, f or >- 2
  21. CALCULUS HELP

    Let r(x)= f(g(h(x))), where h(1)=4, g(4)=5, h'(1)=3 , g'(4)=5 and f'(5)=7. find r'(1).
  22. Calculus

    If y=cos x, what is y^(6) (x)?
  23. Calculus

    When dy/dx=(x-6)^½ what does y equal?
  24. Calculus

    If g(x) = a f(x); find g’(x). Is it g'(x)=af?
  25. calculus

    false
  26. calculus

    8x^3+27/4x^2+12x+19
  27. calculus

    x^2+5X/(x^3-25x)(x-5)^-1
  28. calculus

    9x^3+5x-8 divided by 3x-2
  29. Calculus

    If y=u^3+u^2-1, where u=1/(1-x), determine dy/dx at x=2
  30. Calculus

    What is the derivative of y=2^x?
  31. Calculus

    Find f'(a). f(x)=(x^2+1)/(x-2) Is it (x^2-5x+2)/(x-2)^2 ?
  32. Calculus

    If y=sqrt (x^2+16), then d^2y/dx^2= A. 1 / (4(x^2+16)^3/2) B. 4(3x^2+16) C. x / ((x^2+16)^1/2) D. (2x^2+16) / ((x^2+16)^3/2) E. 16 / ((x^2+16)^3/2)
  33. Calculus

    If y=sqrt (x^2+16), then d^2y/dx^2=?
  34. calculus

    find f[f(x)] and g[f(x)] f(x)=4x^2-1; g(x)=4/x
  35. calculus

    find f[f(x)] and g[f(x)] f(x)=2x^2-5; g(x)=2/x
  36. Calculus

    Find f"(x). f(x) = x^3 - (5/x)
  37. AP Calculus

    Let f(7)=0, f'(7)=14, g(7)=1, g'(7)=1/7. Find h'(7) if h(x)=f(x)/g(x)
  38. Calculus

    If 3x^2+y^2=7 evaluate ((d^2)y)/(dx^2) when x=1 and y=2
  39. Calculus

    Differentiate: y = (x^2 + 8x +3)^3
  40. Calculus

    If f(x) = x4 + 6x,find f'(x).
  41. Calculus

    (1/sqrt(1-(3x/4)^2) * 3/4
  42. Calculus

    Let f(x)=(lnx)^4 f'(x)=4(ln(x))^3/x what is f'(e^2)=?
  43. calculus

    Integral of 1/[x^2(1+x^2)]
  44. Calculus

    If f(5) = 7, then lim f(x) x-> 5
  45. Calculus

    If f(5) = 7, then lim f(x) ------------------x-> 5
  46. Calculus

    Simplify: (5x^3 + x^2 - x)/ (3x)
  47. Calculus

    Y = 1 - cos^2 x
  48. Calculus

    Y = 1 - cos^2 x
  49. calculus

    derivative of y=ln(2x-1)
  50. calculus

    D(x)=x^2+2x C={(x,y)|y=4x-5} 1) D(C(x)) f(x)=1+3 sqrt of x+2 2) f(f(x))
  51. Calculus

    solve for x: 6x=ex+1
  52. calculus

    with respect to x;4^2.dx
  53. calculus

    domain of -9/2+t^2 and 1-4t/2+t
  54. Calculus 1

    Find y' if y=ln(9x^2+7y^2).
  55. calculus

    Evaluate ¡Ò(1+xe^x)/x dx
  56. Calculus

    How do you integrate e^(-t/r)?
  57. Calculus

    How do you integrate e^(-t/r) dt?
  58. calculus

    integrate (e^t + e^-t)²
  59. calculus

    integrate (e^t + e^-t)²
  60. calculus

    integrate (e^t + e^-t)²
  61. Calculus help

    Y=|X^2+3x-4| find dy/dx?
  62. Calculus

    Find for dy/dx 4 – xy = y^3.
  63. Calculus

    Does anyone know how to solve, ln((3x-2)/(x-1))<0
  64. Calculus

    If f(2) = 2.5 and f'(2) = -2.5, then f(2.5) is approximately: A. 2.5 B. -2.5 C. -2 D. 2 E. 1.25
  65. calculus help

    Integrate:(3x^5-5)^-3 dx thanks
  66. calculus

    Find dy/dx. y = x^ln x, x > 0
  67. Maths

    What is calculus ?
  68. pre calculus

    C=2 x^=8y
  69. Calculus

    If x^2 + y^2 = 25 and dx/dt = 8, find dy/dt when x=3.
  70. calculus

    Find A - B A = [ 3 7 8 ] 7 9 3 7 9 9 B = [ 2 2 6 ] 6 7 8 5 8 6
  71. Calculus

    Integral of (3^x)(e^x)dx
  72. calculus

    If F(x) = f(xf(xf(x))), where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5, and f '(6) = 6, find F '(1).
  73. calculus

    If F(x) = f(xf(xf(x))), where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5, and f '(6) = 6, find F '(1).
  74. CALCULUS

    if F(x) = f(xf(xf(x))),where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5,and f '(6) = 6,find F '(1).
  75. Calculus

    Evaluate ∫√(x^3+1)dx
  76. Calculus

    f(x)=6x^3-4x then d/dx(f(lnx)) =??
  77. Calculus

    If f'(x)=-f(x) and f(1)=1, then f(x) = e^1-x Is this correct?
  78. calculus

    f'(-2) if f(x)= g(h(x))^3 Chart x= -3,-2,-1,0,1,2,3 g(x)= 0,1,3,2,0,-2,-3 h(x)= 1,2,0,3,-1,-2,0 g'(x)= 1,2,-1,-2,-2,-1,0 h'(x)= 0,-3,-2,3,-2,0,1
  79. Calculus

    What is the derivative of h(x)= 3x+2/x^2-5?
  80. Calculus

    What is dy/dx given that xy^2-xy+x=y?
  81. calculus

    Let g(x)={x^2-x-2 if x is not equal to 1 {0 if x=1
  82. basic calculus

    x^3+x^2y+2y^2
  83. basic calculus

    x^3+x^2y+2y^2=0
  84. calculus

    if limit x--->0(4-g(x)/x)=1
  85. calculus

    find dt/dx t=((a^2+x^2)^1/2)/v1 + ((d^2+b^2)^1/2)/v2
  86. Calculus

    e^(ax) = Ce^(bx) where a does not equal to b and c >0
  87. calculus

    Find y'and y''. y=x^1/2 ln(x)
  88. calculus

    If y satisfies y′′ =4, y′(1)=10,and y(1)=6,what is y?
  89. calculus

    (ln(x))^2 dx, integrate.
  90. calculus

    suppose y'''=-6 y''(0)=2 y(1)=1 and y(2)=7 what is y ?
  91. Calculus

    If f(x)=∫[3,x]t^5dt, then f'(x)= f'(-3)=
  92. Calculus

    find f'(x)= f(x)=∫[1,x] t^t dt
  93. Calculus

    If g(x) = integral from 0 to x^2 of √(t^3+2) then g'(2) = ?
  94. calculus

    i)f (x )=e^x sinx
  95. Math calculus

    (2) (-1) (3)+(4)
  96. Calculus

    Solve for x: 64^x * 8^(2x-1) = 16^(x-1)
  97. Calculus 1

    ((1/x)-(1/a))/(x-a) how to solve
  98. AP Calculus AB

    lim |x-3|/x-3 x-->3^- A) 0 B) -1 C) 1
  99. History Plz help i changed the answers

    Ms. Sue, Reniy , Writeteacher . I changed my answers now can you check if they are correct? Please guys i really need a good grade 2. What role did nativism play in federal policy? A. Concern for immigrants' children led to increased public education funding. *** My Answer B. ...
  100. Child Care

    Which of the following statements about children and computers is incorrect? A. To be effective, a child's computer learning experiences must be planned and supervised. B. At a day care center, computer time should be scheduled like any other activity. C. During children's ...
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